| Date | IP Address |
| 2018-05-07 | 13.33.126.88 (ClassC) |
| 2019-04-09 | 99.84.181.121 (ClassC) |
| 2019-04-09 | 99.84.181.92 (ClassC) |
| 2019-07-20 | 13.226.15.98 (ClassC) |
| 2020-03-11 | 99.86.61.21 (ClassC) |
| 2020-03-11 | 99.86.61.55 (ClassC) |
| 2020-03-11 | 99.86.61.57 (ClassC) |
| 2022-01-12 | 13.226.9.94 (ClassC) |
| 2025-03-08 | 99.86.38.101 (ClassC) |
| 2025-04-12 | 204.246.191.108 (ClassC) |
| 2025-05-22 | 99.86.38.88 (ClassC) |
| 2025-08-10 | 204.246.191.93 (ClassC) |
| Date | Domain | IP |
| tracking-service.aws-static.isrv.cz | 2024-06-10 | 18.195.227.213 |
| centrum.aws-static.isrv.cz | 2025-03-08 | 99.86.38.101 |
| atlas.centrum.aws-static.isrv.cz | 2024-11-09 | 18.161.6.84 |
| tracking-script.aws-static.isrv.cz | 2024-03-23 | 3.163.24.45 |
| volny.aws-static.isrv.cz | 2024-01-09 | 99.84.66.104 |